217873080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 709909200

約数和(自身を除く): 492036120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 769, 787, 1538, 1574, 2307, 2361, 3076, 3148, 3845, 3935, 4614, 4722, 6152, 6296, 6921, 7083, 7690, 7870, 9228, 9444, 11535, 11805, 13842, 14166, 15380, 15740, 18456, 18888, 23070, 23610, 27684, 28332, 30760, 31480, 34605, 35415, 46140, 47220, 55368, 56664, 69210, 70830, 92280, 94440, 138420, 141660, 276840, 283320, 605203, 1210406, 1815609, 2420812, 3026015, 3631218, 4841624, 5446827, 6052030, 7262436, 9078045, 10893654, 12104060, 14524872, 18156090, 21787308, 24208120, 27234135, 36312180, 43574616, 54468270, 72624360, 108936540, 217873080]

約数ペア:

[(1, 217873080), (2, 108936540), (3, 72624360), (4, 54468270), (5, 43574616), (6, 36312180), (8, 27234135), (9, 24208120), (10, 21787308), (12, 18156090), (15, 14524872), (18, 12104060), (20, 10893654), (24, 9078045), (30, 7262436), (36, 6052030), (40, 5446827), (45, 4841624), (60, 3631218), (72, 3026015), (90, 2420812), (120, 1815609), (180, 1210406), (360, 605203), (769, 283320), (787, 276840), (1538, 141660), (1574, 138420), (2307, 94440), (2361, 92280), (3076, 70830), (3148, 69210), (3845, 56664), (3935, 55368), (4614, 47220), (4722, 46140), (6152, 35415), (6296, 34605), (6921, 31480), (7083, 30760), (7690, 28332), (7870, 27684), (9228, 23610), (9444, 23070), (11535, 18888), (11805, 18456), (13842, 15740), (14166, 15380)]